Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Revenue From Contracts With Customers - Accounts Receivable (Details)

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Note 3 - Revenue From Contracts With Customers - Accounts Receivable (Details) - USD ($)
Mar. 31, 2024
Dec. 31, 2023
Accounts receivable $ 776,025 $ 1,117,862
Billed Revenues [Member] | Government Sector [Member]    
Accounts receivable 774,764 1,110,001
Billed Revenues [Member] | Commercial and Industrial Sector [Member]    
Accounts receivable 0 6,600
Unbilled Revenues [Member]    
Accounts receivable $ 1,261 $ 1,261